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/*
* messageq_ioctl.h
*
* Definitions of messageq driver types and structures.
*
* Copyright (C) 2008-2009 Texas Instruments, Inc.
*
* This package is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
* WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR
* PURPOSE.
*/
#ifndef _MESSAGEQ_IOCTL_H_
#define _MESSAGEQ_IOCTL_H_
/* Standard headers */
#include <linux/types.h>
/* Syslink headers */
#include <ipc_ioctl.h>
#include <messageq.h>
#include <heap.h>
#include <sharedregion.h>
/* =============================================================================
* Macros and types
* =============================================================================
*/
#define MESSAGEQ_IOC_MAGIC IPC_IOC_MAGIC
enum messageq_drv_cmd {
MESSAGEQ_GETCONFIG = MESSAGEQ_BASE_CMD,
MESSAGEQ_SETUP,
MESSAGEQ_DESTROY,
MESSAGEQ_PARAMS_INIT,
MESSAGEQ_CREATE,
MESSAGEQ_DELETE,
MESSAGEQ_OPEN,
MESSAGEQ_CLOSE,
MESSAGEQ_COUNT,
MESSAGEQ_ALLOC,
MESSAGEQ_FREE,
MESSAGEQ_PUT,
MESSAGEQ_REGISTERHEAP,
MESSAGEQ_UNREGISTERHEAP,
MESSAGEQ_ATTACH,
MESSAGEQ_DETACH,
MESSAGEQ_GET,
MESSAGEQ_SHAREDMEMREQ,
MESSAGEQ_UNBLOCK
};
/* ----------------------------------------------------------------------------
* IOCTL command IDs for messageq
* ----------------------------------------------------------------------------
*/
/* Base command ID for messageq */
#define MESSAGEQ_BASE_CMD 0x0
/* Command for messageq_get_config */
#define CMD_MESSAGEQ_GETCONFIG \
_IOWR(MESSAGEQ_IOC_MAGIC, MESSAGEQ_GETCONFIG, \
struct messageq_cmd_args)
/* Command for messageq_setup */
#define CMD_MESSAGEQ_SETUP \
_IOWR(MESSAGEQ_IOC_MAGIC, MESSAGEQ_SETUP, \
struct messageq_cmd_args)
/* Command for messageq_destroy */
#define CMD_MESSAGEQ_DESTROY \
_IOWR(MESSAGEQ_IOC_MAGIC, MESSAGEQ_DESTROY, \
struct messageq_cmd_args)
/* Command for messageq_params_init */
#define CMD_MESSAGEQ_PARAMS_INIT \
_IOWR(MESSAGEQ_IOC_MAGIC, MESSAGEQ_PARAMS_INIT, \
struct messageq_cmd_args)
/* Command for messageq_create */
#define CMD_MESSAGEQ_CREATE \
_IOWR(MESSAGEQ_IOC_MAGIC, MESSAGEQ_CREATE, \
struct messageq_cmd_args)
/* Command for messageq_delete */
#define CMD_MESSAGEQ_DELETE \
_IOWR(MESSAGEQ_IOC_MAGIC, MESSAGEQ_DELETE, \
struct messageq_cmd_args)
/* Command for messageq_open */
#define CMD_MESSAGEQ_OPEN \
_IOWR(MESSAGEQ_IOC_MAGIC, MESSAGEQ_OPEN, \
struct messageq_cmd_args)
/* Command for messageq_close */
#define CMD_MESSAGEQ_CLOSE \
_IOWR(MESSAGEQ_IOC_MAGIC, MESSAGEQ_CLOSE, \
struct messageq_cmd_args)
/* Command for messageq_count */
#define CMD_MESSAGEQ_COUNT \
_IOWR(MESSAGEQ_IOC_MAGIC, MESSAGEQ_COUNT, \
struct messageq_cmd_args)
/* Command for messageq_alloc */
#define CMD_MESSAGEQ_ALLOC \
_IOWR(MESSAGEQ_IOC_MAGIC, MESSAGEQ_ALLOC, \
struct messageq_cmd_args)
/* Command for messageq_free */
#define CMD_MESSAGEQ_FREE \
_IOWR(MESSAGEQ_IOC_MAGIC, MESSAGEQ_FREE, \
struct messageq_cmd_args)
/* Command for messageq_put */
#define CMD_MESSAGEQ_PUT \
_IOWR(MESSAGEQ_IOC_MAGIC, MESSAGEQ_PUT, \
struct messageq_cmd_args)
/* Command for messageq_unblock */
#define CMD_MESSAGEQ_UNBLOCK \
_IOWR(MESSAGEQ_IOC_MAGIC, MESSAGEQ_UNBLOCK, \
struct messageq_cmd_args)
/* Command for messageq_register_heap */
#define CMD_MESSAGEQ_REGISTERHEAP \
_IOWR(MESSAGEQ_IOC_MAGIC, MESSAGEQ_REGISTERHEAP, \
struct messageq_cmd_args)
/* Command for messageq_unregister_heap */
#define CMD_MESSAGEQ_UNREGISTERHEAP \
_IOWR(MESSAGEQ_IOC_MAGIC, MESSAGEQ_UNREGISTERHEAP, \
struct messageq_cmd_args)
/* Command for messageq_attach */
#define CMD_MESSAGEQ_ATTACH \
_IOWR(MESSAGEQ_IOC_MAGIC, MESSAGEQ_ATTACH, \
struct messageq_cmd_args)
/* Command for messageq_detach */
#define CMD_MESSAGEQ_DETACH \
_IOWR(MESSAGEQ_IOC_MAGIC, MESSAGEQ_DETACH, \
struct messageq_cmd_args)
/* Command for messageq_get */
#define CMD_MESSAGEQ_GET \
_IOWR(MESSAGEQ_IOC_MAGIC, MESSAGEQ_GET, \
struct messageq_cmd_args)
/* Command for messageq_sharedmem_req */
#define CMD_MESSAGEQ_SHAREDMEMREQ \
_IOWR(MESSAGEQ_IOC_MAGIC, MESSAGEQ_SHAREDMEMREQ, \
struct messageq_cmd_args)
/* Command arguments for messageq */
struct messageq_cmd_args {
union {
struct {
void *messageq_handle;
struct messageq_params *params;
} params_init;
struct {
struct messageq_config *config;
} get_config;
struct {
struct messageq_config *config;
} setup;
struct {
void *messageq_handle;
char *name;
struct messageq_params *params;
u32 name_len;
u32 queue_id;
} create;
struct {
void *messageq_handle;
} delete_messageq;
struct {
char *name;
u32 queue_id;
u32 name_len;
} open;
struct {
u32 queue_id;
} close;
struct {
void *messageq_handle;
u32 timeout;
u32 *msg_srptr;
} get;
struct {
void *messageq_handle;
int count;
} count;
struct {
u16 heap_id;
u32 size;
u32 *msg_srptr;
} alloc;
struct {
u32 *msg_srptr;
} free;
struct {
u32 queue_id;
u32 *msg_srptr;
} put;
struct {
void *heap_handle;
u16 heap_id;
} register_heap;
struct {
u16 heap_id;
} unregister_heap;
struct {
u32 *shared_addr_srptr;
uint mem_req;
} shared_mem_req;
struct {
u16 remote_proc_id;
u32 *shared_addr_srptr;
} attach;
struct {
u16 remote_proc_id;
} detach;
struct {
void *messageq_handle;
} unblock;
} args;
int api_status;
};
/* ----------------------------------------------------------------------------
* IOCTL functions for messageq module
* ----------------------------------------------------------------------------
*/
/*
* ioctl interface function for messageq
*/
int messageq_ioctl(struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long args, bool user);
#endif /* _MESSAGEQ_IOCTL_H_ */
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